| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] difficult for me [to-vb] | 13 |
|
| 2 | it be difficult for me [verb] | 13 |
|
| 3 | it [be] difficult for me [verb] | 13 |
|
| 4 | it [is] difficult for me [verb] | 9 |
|
| 5 | it is difficult for me [verb] | 5 |
|
